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Flame-retardant functional protein master batch and preparation method thereof

A technology of functional masterbatch and protein, applied in the field of polymer material composition, can solve the problems of poor dispersibility and poor compatibility of protein materials, and achieve the effects of improving the uniformity of carbon formation, solving the difficulty of dispersibility, and improving the density and stability characteristics.

Pending Publication Date: 2020-06-12
见喜新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention utilizes recyclable and renewable biomass to realize the purpose of the flame-retardant approach of polymer plastics, solves the problems of poor compatibility and poor dispersion of protein materials, improves the carbonization efficiency of proteins through synergistic effects, and improves the uniformity and stability of the carbon layer structure. Stability, masterbatch improves the mechanical properties and ease of use of the material

Method used

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  • Flame-retardant functional protein master batch and preparation method thereof
  • Flame-retardant functional protein master batch and preparation method thereof
  • Flame-retardant functional protein master batch and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] The components by mass include: 60Kg of soybean extract concentrated protein dry powder, 6Kg of lignocellulose, 8 Kg of sodium silicate, 2 Kg of coupling agent vinyl trichlorosilane, 3 Kg of branching agent, 18 Kg of PBAT, zinc stearate 1 Kg, EVA wax 1.5 Kg, antioxidant 0.5 Kg.

[0043] Put the soybean protein component, lignocellulose component, sodium silicate component and branching agent component in the formula together into the autoclave, adjust the pressure to 3MPa, the mixing speed to 150r / min, and the temperature to 120°C. The pre-dispersion time is 35 minutes later. Put in the coupling agent vinyltrichlorosilane, adjust the pressure to 5MPa, and the temperature at 145°C, and continue mixing and dispersing for 15 minutes.

[0044]Put the zinc stearate, EVA wax, antioxidant and PBAT of the remaining components into the high-speed mixer and mix all the components evenly; the speed of the high-speed mixer is 120r / min, and the temperature is adjusted from 145 ° C ...

Embodiment 2

[0047] Formula components, including: 30 Kg of concentrated protein dry powder extracted from soybean, 30 Kg of concentrated protein dry powder extracted from corn, 6 Kg of lignocellulose, 8 Kg of sodium silicate, 2 Kg of coupling agent, 3 Kg of branching agent, 18 Kg of PBAT, hard Zinc fatty acid 1 Kg, EVA wax 1.5Kg, antioxidant 0.5 Kg.

[0048] Put the protein component, lignocellulose component, sodium silicate component and branching agent component in the formula together into the autoclave, adjust the pressure to 3MPa, adjust the mixing speed to 150r / min, adjust the temperature to 120°C, and pre- After the dispersion time was 35 minutes, the coupling agent vinyltrichlorosilane was added, the pressure was adjusted to 5 MPa, the temperature was 145° C., and the mixing was continued for 15 minutes.

[0049] Put the zinc stearate, EVA wax, antioxidant and PBAT of the remaining components into the high-speed mixer and mix all the components evenly; ℃, the pressure is adjuste...

Embodiment 3

[0052] According to the quality components, it includes: 30 Kg of concentrated protein dry powder extracted from soybean, 30 Kg of concentrated protein dry powder extracted from seaweed, 6 Kg of lignocellulose, 8 Kg of sodium silicate, 2 Kg of coupling agent, 3 Kg of branching agent, 18 Kg of PBAT, Zinc stearate 1 Kg, EVA wax 1.5 Kg, antioxidant 0.5 Kg.

[0053] Put the protein component, lignocellulose component, sodium silicate component and branching agent component in the formula together into the autoclave, adjust the pressure to 3MPa, adjust the mixing speed to 150r / min, adjust the temperature to 120°C, and pre- Dispersion time was 35 minutes, then the coupling agent vinyltrichlorosilane was added, the pressure was adjusted to 5 MPa, the temperature was 145°C, and the mixing was continued for 15 minutes.

[0054] Put the zinc stearate, EVA wax, antioxidant and PBAT of the remaining components into the high-speed mixer and mix all the components evenly; ℃, the pressure i...

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Abstract

The invention relates to a flame-retardant functional protein master batch. The flame-retardant functional protein master batch comprises, by mass, 30-75 parts of protein, 2-8 parts of cellulose, 5-20parts of a synergist, 0.8-2 parts of a coupling agent, 1.5-5 parts of a branching agent, 1-5 parts of a dispersing agent, 0.5-2 parts of a lubricant, 0.3-1 part of an antioxidant and 10-30 parts of acarrier material. The invention also relates to a preparation method of the flame-retardant functional protein master batch. The preparation method sequentially comprises a surface pretreatment coupling end-capping procedure, a homogenization procedure, a banburying dispersion procedure and a continuous melting granulation procedure to obtain the functional flame-retardant protein master batch. The purpose of a flame-retardant approach of the polymer plastic is realized by utilizing the recyclable biomass, the problems of compatibility and dispersity are solved, the protein carbon forming efficiency is improved, and the uniformity and stability of a carbon layer structure are improved.

Description

technical field [0001] The invention belongs to the technical field of polymer material compositions, and in particular relates to a protein flame-retardant functional masterbatch and a manufacturing method thereof. Background technique [0002] The use of flame retardants for flame retardant treatment of polymer materials improves the combustion performance of materials and prevents the spread of fire, making synthetic materials self-extinguishing or flame retardant. As synthetic materials are widely used in many related industries, such as construction, electrical appliances, automobiles, aerospace, etc., flame retardants are playing an increasingly important role in these industries. The continuous development and progress of modern science and technology, as well as the high emphasis on safety work, have led to higher and higher requirements for the safety and fire resistance of flame retardants. [0003] At present, the types of flame retardants mainly including haloge...

Claims

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Application Information

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IPC IPC(8): C08L89/00C08L97/00C08L67/04C08L67/02C08L23/08C08K13/02C08K3/34C08K5/098C08J3/22C08L23/12
CPCC08J3/226C08J2323/12C08J2423/08C08J2467/02C08J2467/04C08J2489/00C08J2497/00C08K3/34C08K5/098C08K13/02
Inventor 李彦波崔春青左天磊侯拥军李宗禹
Owner 见喜新材料股份有限公司
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